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Exoplanet Kepler-444 A c
Exoplanet Kepler-444 A c orbits star Kepler-444 A that lies 119 light years away from the Sun.
It has about 124.25px of Earth radius and orbits its star much closer than Earth orbits Sun.
Sun distance
119 light years
119 light years
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Kepler-444 A c
Exoplanet
Star: Kepler-444 A
Distance from the star: 0.04881 AU
Orbit around star: 4.545884 days
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Orbital period
Orbital period of exoplanet Kepler-444 A c around its star is 4.545884 days.
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Eccentricity: 0.31Basic characteristic
Size: 0.497 R Earth
Year of discovery: 2015 (transit)
Other designations of this exoplanet
BD+41°3306 c, WDS J19190+4138 c, KOI-3158 c, KIC 6278762 c, 2MASS J19190052+4138043 c, Gaia DR2 2101486923385239808 c, HIP 94931 c, LHS 3450 c, TYC 3129-00329-1 c, 2MASS J19190052+4138043 c, Gaia DR2 2101486923382009472 c
BD+41°3306 c, WDS J19190+4138 c, KOI-3158 c, KIC 6278762 c, 2MASS J19190052+4138043 c, Gaia DR2 2101486923385239808 c, HIP 94931 c, LHS 3450 c, TYC 3129-00329-1 c, 2MASS J19190052+4138043 c, Gaia DR2 2101486923382009472 c
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Kepler-444 system structure
Exoplanet Kepler-444 A c orbits star Kepler-444 A, which has lower mass than Sun. It is one of 5 known exoplanets orbiting this star.
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Kepler-444 A | ||||||||
| Kepler-444 A b | 0.04 AU | 0.4 R⊕ | 3.6 days | ||||||
| Kepler-444 A c | 0.05 AU | 0.5 R⊕ | 4.5 days | ||||||
| Kepler-444 A d | 0.06 AU | 0 M⊕ | 0.5 R⊕ | 6.2 days | |||||
| Kepler-444 A e | 0.07 AU | 0 M⊕ | 0.5 R⊕ | 7.7 days | |||||
| Kepler-444 A f | 0.08 AU | 0.7 R⊕ | 9.7 days | ||||||
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Kepler-444 B | ||||||||
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Kepler-444 C | ||||||||
Comparison
When comparing to the Solar system planets, Kepler-444 A c orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Size | 1.3 | 0.52 | 0.5 | 0.94 | 0.04 | 0.05 | 0.12 | 0.13 |
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Distance | 0.13 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
Habitability
Habitable zone of the star: 0.7 - 1 AU
The planet is too hot to sustain liquid water.